Year 2000 = 100 1980 74 1981 75 1982 64 1983 63 1984 61 1985 57 1986 67 1987 80 1988 86 1989 84 1990 88 1991 97 1992 95 1993 96 1994 91 1995 100 1996 107 1997 106 1998 97 1999 95 2000 100 2001 95.5872945 2002 103.044087 2003 115.9939236 2004 126.2559001 2005 124.4079642 2006 123.1838832 2007 131.3222248 2008 140.4218863 2009 124.4442487 2010 125.1010491 2011 139.2939045 2012 142.2259891 2013 145.3760247 2014 139.6169851 2015 123.3513044 2016 123.1276378 2017 127.7883583 2018 128.7955953